# VisoGo (eID document reader) vs OLU NFC

The clearest difference is update cadence: OLU NFC at monthly against VisoGo (eID document reader)'s every 6 months. OLU NFC also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

VisoGo (eID document reader) ships an update every 6 months, OLU NFC monthly. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | VisoGo (eID document reader) | OLU NFC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Size | 10 MB | 46 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Incert](https://appshunter.io/developer/1556003744) | [OLUعلو](https://appshunter.io/developer/1833552343) |

## What reviewers say

### VisoGo (eID document reader)

[App page](https://appshunter.io/ios/app/visogo-eid-document-reader/id6747250606)

**Features:** macOS Compatibility

**In-app purchases:** none


### OLU NFC

[App page](https://appshunter.io/ios/app/olu-nfc/id6755307714)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is VisoGo (eID document reader) free?

VisoGo (eID document reader) is free to download, with no in-app purchases.

### Is OLU NFC free?

OLU NFC is free to download, with no in-app purchases.

### Do VisoGo (eID document reader) or OLU NFC have ads?

Neither VisoGo (eID document reader) nor OLU NFC shows ads.

### Which is updated more often, VisoGo (eID document reader) or OLU NFC?

VisoGo (eID document reader) ships an update every 6 months, and OLU NFC monthly. Most recently, VisoGo (eID document reader) was updated on November 8, 2026 and OLU NFC on November 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*